Bert Jan Offrein  Bert Jan Offrein photo       

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Manager Photonics
Zurich Research Laboratory, Zurich, Switzerland
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More information:  Photonics & optoelectronics


2011

Coupling device for use in optical waveguides
R.F. Dangel, F. Horst, T.P. Lamprecht, B.J. Offrein
US Patent 7,961,996


2010



Electro-optical Assembly Fabrication
S S Oggioni, J R Weiss, B J Offrein
US Patent App. 12/876,543

OPTICAL MODULE AND INSTALLATION METHOD
L DELLMANN, S OGGIONI, B OFFREIN
WO Patent WO/2010/149,445



2009

THREE-DIMENSIONAL STACKED OPTICAL DEVICE
L. Dellmann, M. Despont, B.J. Offrein
US Patent App. 12/355,081

Method for attaching a flexible structure to a device and a device having a flexible structure
R. Dangel, L. Dellmann, M. Despont, B.J. Offrein, S.S. Oggioni
US Patent 7,523,547

Method of forming a three-dimensional stacked optical device
L. Dellmann, M. Despont, B.J. Offrein
US Patent 7,480,426

Chip carrier package with optical vias
L A Dellmann, F Horst, B J Offrein
US Patent 7,486,847



2008

Optoelectronic MCM package
B J Offrein, F Horst, L Dellmann, C M DeCusatis, others
US Patent 7,470,069



Opto-electronic board
L.A. Dellmann, M. Despont, B.J. Offrein, D.J. Webb
US Patent 7,336,864



2007

Circuit board integrated optical coupling elements
U Bapst, C Berger, R A Budd, F Horst, B J Offrein, others
US Patent 7,212,698


2005


Pretrimming of tunable finite response (FIR) filter
D.W. Wiesmann, F. Horst, B. Offrein, G.L. Bona, others
US Patent 6,870,967


2004

Method for fabricating SiON-waveguides
R Beyeler, P Bloechl, G-L Bona, R W Germann, F Horst, B J Offrein, H L Salemink, D W Wiesmann
EP Patent 1,261,554

Method for manufacturing an optical device with a defined total device stress
G. L. Bona, R. Germann, G. I. Meijer, B. Offrein, H. L. Salemink, D. W. Wiesmann
US Patent 6,782,177


2003



2002


OPTICAL WAVEGUIDE DEVICE
P Bloechl, G Bona, R W Germann, F Horst, I Massarek, B J Offrein, H L Salemink
EP Patent 1,121,611

Singlemode lightwaveguide-coupling element
G L Bona, R W Germann, B J Offrein, H Salemink
US Patent 6,483,966

Optical device with a defined total device stress and method for manufacturing it
P. Bloechl, G.L. Bona, R.W. Germann, H. Folkert, I. Massarek, B.J. Offrein, H.L. Salemink, D.W. Wiesmann, others
US Patent 6,501,895


1999

MATERIAL WITH REDUCED OPTICAL ABSORPTION
P BLOECHL, R GERMANN
WO Patent WO/1999/044,937